Migrate repo fixtures to separated prompts/ and execution profiles/ with file-backed prompt templates

prompts/generic.structured_events.yaml

@@ -0,0 +1,23 @@
+id: generic.structured_events
+version: "1.0.0"
+default_profile: local-quality
+description: Produce structured event JSON from a transcript.
+inputs:
+  - name: transcript
+    required: true
+    content_type: text/markdown
+    description: Source transcript content
+  - name: glossary
+    required: false
+    content_type: text/yaml
+    description: Optional glossary context
+messages:
+  - role: system
+    content_file: ./generic.structured_events.system.md
+  - role: user
+    content_file: ./generic.structured_events.user.md
+output:
+  format: json
+  validation_mode: json_schema
+  schema_path: structured_events.schema.json
+  repair_attempts: 0